package main

import "fmt"

func main() {
	var a = [3][4]int{{1,2,3,4},{5,6,7,8},{9,10,11,12}}
	for i:=0;i<len(a) ;i++  {
		for j:=0;j<len(a[0]) ;j++  {
			fmt.Printf("a[%d][%d]=%d \n",i,j,a[i][j])
		}
	}
}
